What is quantum tunneling?
- Length: 4:11
- Rating Average: 4.72 from 570 people
- View Count: 208096' favoriteCount='1176
- Author: dcolarusso
Tags: energy fusion measurement mechanics physics potential quantum reality star tunneling uncertainty
Transcript: http://www.davidcolarusso.com/blog/?p=33#more-33 This video is an adaptation of an earlier piece of mine--Perspective on quantum mechanical tunneling. That film, however, was designed for a unique audience, and I felt its overall length was limiting its appeal here. So I've repackaged it as one of my weekly postings. I Hope you enjoy. People have been asking for the math. So here it is. The Sun's core temp is ~13.6 MK. For hydrogen nuclei the Coulomb barrier is roughly 0.1 MeV. This corresponds to a temperature in excess of 1 GK! Luckily, tunneling and the distribution of speeds among nuclei lower the actual temperature required. So without tunneling even the Sun's core isn't hot enough for fusion. To see most of this worked through, check out this link: http://burro.cwru.edu/Academics/Astr221/StarPhys/coulomb.html for a less mathematical explanation, try: http://en.wikipedia.org/wiki/Nuclear_fusion#Requirements Transcript: http://www.davidcolarusso.com/edblog/?p=41 The Tabletop Explainer is an intermittent educational vlog presenting answers to viewer questions, brief science lessons, and ideas for teachers and students. It is a feature of my blog "Tilts at Windmils" which can be found at http://www.davidcolarusso.com/blog/
Quantum of Solace Trailer
- Length: 1:57
- Rating Average: 4.85 from 1258 people
- View Count: 426434' favoriteCount='22
- Author: BritishChap007
Tags: 007 22 Bond Craig Daniel James of Official Quantum Solace Trailer
The first official teaser trailer for the 22nd James Bond film!
Dr Quantum - Double Slit Experiment
- Length: 5:3
- Rating Average: 4.83 from 2439 people
- View Count: 900642' favoriteCount='7063
- Author: ReptilianShapeshifte
Tags: Bleep Down Dr Hole Metaphysics Physics Quantum Rabbit Science The What
Dr Quantum - Double Slit Experiment
007 Quantum Of Solace - Official Theatrical Trailer [HD]
- Length: 2:28
- Rating Average: 4.87 from 1712 people
- View Count: 1432803' favoriteCount='2556
- Author: Nippeli92
Tags: (2008)Official 007 14 22 Agent Amalric Anatole Bond Christensen Cult Daniel Definition Dench England Favorite Film Forster girl Graig High James Jefrey Jesper Judi Kurylenko lady Marc Mathieu Movie Natural New Nippeli92 November Of Official Olga Premiere Property Qos quality Quantum Resources Risico Secret Series Solace Taubman Teaser Theatrical Trailer Water World wright
NEW-THEATRICAL TRAILER (Trailer 2) for the new 22nd James Bond film "Quantum of Solace"(2008) debuts online, gives 007 fans a taste of what's to come...9th Sept.08 QUANTUM OF SOLACE Continues The High Octane Adventure Of James Bond(Daniel Craig)in Casino Royale Betrayed by Vesper... Secret Organisation... Controlling Natural Resources... On November 14th... Bond is Back...With Payback! In a minefield of treachery, murder and deceit, Bond allies with old friends in a battle to uncover the truth. As he gets closer to finding the man responsible for the betrayal of Vesper, 007 must keep one step ahead of the CIA, the terrorists and even M, to unravel Greene's sinister plan and stop his organization. Bond22:Quantum Of Solace Theatrical Trailer New Bond Movie! www.freewebs.com/solid007
Quantum Mechanics for Dummies - Electrons Are Weird
- Length: 9:19
- Rating Average: 4.92 from 538 people
- View Count: 180792' favoriteCount='1480
- Author: thingsihaveseen2
Tags: Einstein Electrons Heisenberg's Mechanics Particle Principle Quantum Uncertainty Waves
Clips from a BBC documentary explaining the arguments from the 1920's until now as to whether electrons are particles, waves or both. It outlines Einstein's distaste at Heisenberg's uncertainty principle and is a good starting point in realising that the universe is far, far stranger than can be imagined. Formerly on thingsihaveseen
Quantum Physic Theory
- Length: 7:1
- Rating Average: 4.70 from 156 people
- View Count: 42916' favoriteCount='435
- Author: aneta1979
Tags: bleep do know physic quantum science the theory we what
Something from nothing from Dr.Fred Alan Wolf (Dr. Quantum Presents: A User's Guide to Your Universe)
Dr Quantum - Flatland
- Length: 5:10
- Rating Average: 4.73 from 1294 people
- View Count: 516157' favoriteCount='3534
- Author: ReptilianShapeshifte
Tags: Bleep Down Dr Hole Metaphysics Physics Quantum Rabbit Science The What
Dr Quantum Visits Flatland
Quantum Computing Day 1: Introduction to Quantum Computing
- Length: 56:27
- Rating Average: 4.80 from 96 people
- View Count: 27173' favoriteCount='73
- Author: googletechtalks
Tags: education engedu google googletechtalks talk talks techtalk techtalks
Google Tech Talks December, 6 2007 ABSTRACT This tech talk series explores the enormous opportunities afforded by the emerging field of quantum computing. The exploitation of quantum phenomena not only offers tremendous speed-ups for important algorithms but may also prove key to achieving genuine synthetic intelligence. We argue that understanding higher brain function requires references to quantum mechanics as well. These talks look at the topic of quantum computing from mathematical, engineering and neurobiological perspectives, and we attempt to present the material so that the base concepts can be understood by listeners with no background in quantum physics. This first talk of the series introduces the basic concepts of quantum computing. We start by looking at the difference in describing a classical and a quantum mechanical system. The talk discusses the Turing machine in quantum mechanical terms and introduces the notion of a qubit. We study the gate model of quantum computing and look at the famous quantum algorithms of Deutsch, Grover and Shor. Finally we talk about decoherence and how it destroys superposition states which is the main obstacle to building large scale quantum computers. We clarify widely held misconceptions about decoherence and explain that environmental interaction tends to choose a basis in state space in which the system decoheres while leaving coherences in other coordinate systems intact. Speaker: Hartmut Neven
Quantum of Solace - Proposed Theme Song
- Length: 2:15
- Rating Average: 4.75 from 3507 people
- View Count: 717825' favoriteCount='5293
- Author: blackandwhitecake
Tags: Adam and Bond Cornish James Joe of Quantum Solace Song Wars
I would like to offer this song to the makers of the new James Bond movie 'The Quantum of Solace', entirely free, for use over the opening credits of their forthcoming movie. Yours sincerely, Joe Cornish.
Quantum of Wallace
- Length: 2:22
- Rating Average: 4.65 from 164 people
- View Count: 40727' favoriteCount='199
- Author: Notmutleydog71
Tags: 007 and Bond Gromit James of Quantum Solace Wallace
Movie trailer for Gromit as James Bond
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